Instructions: if ph value is under 7,0 bowl it highlighted with ph plus. If value is över 7,4 bowl it lowered with ph minus. Dosage: apply 100gr ph plus lining to increase ph value with 0,2 per. 10.000 Liter water. Solvent ph plus in one clean plastic container with a little water. Add first water. Let pump go past, the laws benefit solution along pool edge. Must never mixed with andré chemicals stored in originalforpakning, locked past, the laws out of reach lining children and dry frost free past, the laws not in directly sunlight. Use cover as measuring cup: cover on this product works as measuring cup sa you easy past, the laws exactly can dose it correct quantity.